// Copyright (c) 2025 Bytedance Ltd. and/or its affiliates
// Licensed under the 【火山方舟】原型应用软件自用许可协议
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at 
//     https://www.volcengine.com/docs/82379/1433703
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

export const captureVideoFrame = (canvas: HTMLCanvasElement | null, video: HTMLVideoElement | null) => {
  if (!canvas || !video) {
    return;
  }

  canvas.width = video.videoWidth;
  canvas.height = video.videoHeight;

  const ctx = canvas.getContext('2d');
  if (!ctx) {
    return;
  }
  ctx.drawImage(video, 0, 0, canvas.width, canvas.height);
  return canvas.toDataURL('image/jpeg');
};
